\param txtRect - returned tooltip text rectangle
\param rect - returned tooltip rectangle
*/
-void OCCViewer_ToolTip::onToolTip( QPoint p, QString& str, QFont& f, QRect& txtRect, QRect& rect )
+void OCCViewer_ToolTip::onToolTip( QPoint p, QString& str, QFont& /*f*/, QRect& txtRect, QRect& rect )
{
OCCViewer_Viewer* v = dynamic_cast<OCCViewer_Viewer*>( myWnd->getViewManager()->getViewModel() );
Handle( AIS_InteractiveContext ) aCont = v->getAISContext();